The accident took place at about 11 am when a bus carrying 16 people -- a local driver and tourist guide, six Taiwanese tourists and eight Chinese-American tourists -- on an expressway in Hanshou County of Changde overturned and fell from a 10-metre-high cliff, state-run Xinhua news agency quoted the local government as saying in a statement.
It was raining heavily when the accident occurred, according to the statement.
The latest figures showed that all the three victims were women while eleven people were injured. The injured were being treated in two local hospitals in Changde.